Science wallpaper on telephone / page 52

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View of the earth from space in the dark

View of the earth from space in the dark

View of the earth from space in the dark

A lot of constellations on the desktop

A lot of constellations on the desktop

A lot of constellations on the desktop

Photos of spaceships on the background of space

Photos of spaceships on the background of space

Photos of spaceships on the background of space

The shining star in the universe

The shining star in the universe

The shining star in the universe

Space with planets and stones

Space with planets and stones

Space with planets and stones

Computer drawing of mirror beads

Computer drawing of mirror beads

Computer drawing of mirror beads

A planet in blue tones on a background of water

A planet in blue tones on a background of water

A planet in blue tones on a background of water

Fatal assault of a ship from an airplane

Fatal assault of a ship from an airplane

Fatal assault of a ship from an airplane

Astronomy Desktop Screensaver

Astronomy desktop screensaver

Astronomy Desktop Screensaver

Earth from the planet moon

Earth from the planet moon

Earth from the planet moon

Movement of planets under sunlight

Movement of planets under sunlight

Movement of planets under sunlight

Planet on fire desktop wallpapers

Planet on fire desktop wallpapers

Planet on fire desktop wallpapers

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Система знаний о закономерностях в развитии природы, общества и мышления, а также отдельная отрасль таких знаний. То, что поучает, даёт опыт, урок (в 4 знач.; разг. ).